#include<bits/stdc++.h>
using namespace std;
const int N=1e +10;
int n;
int main(){
    //freopen("arena.in","r",stdin);
    //freopen("arena.out","w",stdout);
    cin>>n;
    for(int i=1;i<=n;i++){

    }
    cout<<;
    return 0;
}
